Global Patent Index - EP 0996669 A1

EP 0996669 A1 20000503 - FLAME RETARDANT COMPOSITIONS

Title (en)

FLAME RETARDANT COMPOSITIONS

Title (de)

FLAMMHEMMENDE ZUSAMMENSETZUNGEN

Title (fr)

COMPOSITIONS IGNIFUGES

Publication

EP 0996669 A1 20000503 (EN)

Application

EP 98931701 A 19980625

Priority

  • US 9813469 W 19980625
  • US 5133197 P 19970630

Abstract (en)

[origin: WO9900450A1] Hindered amine compounds containing a group of formula (1) where G1 and G2 are independently alkyl of 1 to 4 carbon atoms or are together pentamethylene; Z1 and Z2 are each methyl, or Z1 and Z2 together form a linking moiety which may additionally be substituted by an ester, ether, amide, amino, carboxy or urethane group; and E is alkoxy, cycloalkoxy, aralkoxy, aryloxy; when added to a wide variety of polymeric substrates, particularly polyolefins and styrenic polymers, surprisingly bestow flame retardant properties to such compositions. When used with selected halogenated, phosphorus, boron, silicon and/or antimony compounds which themselves are known to be effective flame retardants, selected combinations of these flame retardants with the instant hindered amines afford enhanced or synergistic flame retardancy to some polymer substrates.

IPC 1-7

C08K 5/3435

IPC 8 full level

C08K 5/00 (2006.01); C08K 5/3435 (2006.01); C08K 5/3492 (2006.01); C08L 101/00 (2006.01); C09K 21/10 (2006.01)

CPC (source: EP KR)

C08K 5/0066 (2013.01 - EP); C08K 5/3435 (2013.01 - EP KR); C08K 5/34926 (2013.01 - EP)

Citation (search report)

See references of WO 9900450A1

Designated contracting state (EPC)

BE DE ES FR GB IT NL

DOCDB simple family (publication)

WO 9900450 A1 19990107; AU 735643 B2 20010712; AU 8174998 A 19990119; BR 9810957 A 20000926; CA 2292598 A1 19990107; CA 2292598 C 20080318; CN 1178978 C 20041208; CN 1261904 A 20000802; DE 69826477 D1 20041028; DE 69826477 T2 20051117; DE 69841728 D1 20100729; EP 0996669 A1 20000503; EP 0996669 B1 20040922; EP 1462481 A2 20040929; EP 1462481 A3 20041013; EP 1462481 B1 20100616; ES 2227855 T3 20050401; JP 2002507238 A 20020305; JP 4378574 B2 20091209; KR 100540156 B1 20051229; KR 20010014333 A 20010226; RU 2207352 C2 20030627; TW 480276 B 20020321

DOCDB simple family (application)

US 9813469 W 19980625; AU 8174998 A 19980625; BR 9810957 A 19980625; CA 2292598 A 19980625; CN 98806726 A 19980625; DE 69826477 T 19980625; DE 69841728 T 19980625; EP 04013753 A 19980625; EP 98931701 A 19980625; ES 98931701 T 19980625; JP 50584099 A 19980625; KR 19997012483 A 19991229; RU 2000102671 A 19980625; TW 87114386 A 19980829